Brad Pitt turned 51 on Dec. 18 and just one day later, one of his famous ex-girlfriends wished the actor a happy belated birthday.

Academy Award nominee Juliette Lewis sent her love to Angelina Jolie's husband on Instagram on Saturday, along with an adorable throwback photo.

"HAPPY BIRTHDAY to my old friend," she wrote. "Who taught me so much as a wee youngster.. And shaped a lot of my musical taste early on. I first heard the Pixies, John Lee Hooker, Greg Allman, Nina Simone because of BP. He's always been somewhat of a 'dignified rebel'..."